21020052241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{6011}}^1$

素因数の和:6205

約数の個数: 24

約数和(自身を含む): 23013214560

約数和(自身を除く): 1993162319

約数列:

[1, 19, 41, 67, 779, 1273, 2747, 4489, 6011, 52193, 85291, 114209, 184049, 246451, 402737, 3496931, 4682569, 7652003, 16512217, 26983379, 313732123, 512684201, 1106318539, 21020052241]

約数ペア:

[(1, 21020052241), (19, 1106318539), (41, 512684201), (67, 313732123), (779, 26983379), (1273, 16512217), (2747, 7652003), (4489, 4682569), (6011, 3496931), (52193, 402737), (85291, 246451), (114209, 184049)]